Compaq Presario 1600 Series, 1650, 1655 manual Preparing the Computer for Disassembly

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Maintenance & Service Guide

Presario 1600 Series

Models: 1650 and 1655

Home Page Notice Preface Product Description Troubleshooting Illustrated Parts Catalog Removal & Replacement Procedures Specifications Pin Assignments Battery Pack Operations

Preparing the Computer for Disassembly

Electrostatic

Discharge

Service Considerations

Cables and Connectors

Preparing the Computer for Disassembly

Battery Pack

Palmrest

Cover with

Touch Pad

Before beginning removal and replacement procedures, complete the following procedures:

1.Disconnect AC power and any external devices.

2.Remove the battery pack.

3.Remove any PC Cards.

The battery pack should be removed before IMPORTANT: performing any internal maintenance on the

computer.

Keyboard

Heatspreader

Modem

Processor

Status Panel

Interface

Board

Hard Drives

Battery Charger Board

CD Drive

Display Panel Assembly

Upper CPU

Cover

Speaker

Assembly

Diskette Drive Fan Assembly

Audio Board

System Board

Memory

Module

WARNING: Metal objects can damage the battery pack as well as the battery contacts in the battery compartment. To prevent damage, do not allow metal objects to touch the battery contacts. Place only the battery pack for the Compaq Presario 1600 Series Portable Computers into the battery compartment. Do not force the battery pack into the bay if insertion does not occur easily.

CAUTION: Do not crush, puncture, or incinerate the battery pack. Do not open a battery pack, as this damages the pack, makes it unusable, and exposes potentially harmful battery components. There are no field-serviceable parts located inside the battery pack.

The Compaq Presario 1600 Series Portable Computers have several screws of various sizes which are not interchangeable. Care must be taken

NOTE: during reassembly to ensure that the correct screws are used in their correct location. During removal please keep respective screws with their associate sub-assembly.

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Contents Maintenance & Service Guide Maintenance & Service Guide Symbols PrefaceProduct Description Port ReplicatorTroubleshooting Follow the Preliminary Steps Run the Power-OnSelf-Test PostIllustrated Parts Catalog Removal and Replacement Procedures Serial Number LocationSpecifications Connector Pin Assignments Battery Pack Operating Time Models and Features ProcessorHard Drive CD Drive ModemControls and Lights Front of UnitLeft Side Components Right Side Components Bottom of Unit Rear Connectors Port Replicator Pin Port Replicator Connector Port Replicator Rear Connectors Port Replicator Rear ConnectorsPower Management for Windows Removing the Battery Pack Preliminary Steps Run Computer CheckupPower-On Self Test Post Running PostClearing the Power-on Password Compaq Diagnostics Computer Checkup TestView System Information Inspect Contacting Compaq Support Shipping PreparationDiagnostic Error Codes ProceduresTroubleshooting Without Diagnostics Before Replacing PartsSolving Minor Problems Solving PC Card Problems Solving Power ProblemsSolving Printer Problems Solving Touch Pad/Pointing Device ProblemsSystem Unit Description Spare Part NumberBoards Description Spare Part NumberMiscellaneous Parts Documentation Software Mass Storage Devices Miscellaneous Cables Kit Miscellaneous Cables Kit Spare Part NumberDescription Modem Cables Spare Part NumberMiscellaneous Hardware and Plastics Kit Miscellaneous Hardware and Plastics Kit Spare Part NumberMiscellaneous Parts Description Spare Part Number Quick Restore CD Documentation and SoftwareQuick Reference Guide QuickFind Part Number Suffix MonthElectrostatic Discharge Generating StaticService Considerations Cables and Connectors CablesSelect the desired illustration Plastic PartsZIF Connectors Ribbon cable position for the 5.0-GB or 4.0-GB hard drive Ribbon cable position for the CD drive Ribbon cable position for the diskette drive Back to Cables and Connectors Preparing the Computer for Disassembly Prepare the computer for disassembly Removing the Palmrest Cover with Touch PadReturn to Removal & Replacement Procedures Removing the Keyboard Return to Removal Replacement Procedures Removing the Heatspreader Removing the Modem To replace the modem, reverse the previous procedures Removing the Processor Replace the processor bracket Removing the Status Panel Maintenance & Service Guide Removing the Interface Board with Header Audio BoardNext Step When replacing interface board, ensure both Interface Board Components Removing the 5.0-GB or 4.0-GB Hard Drives Maintenance & Service Guide Bracket, reverse the previous procedures Removing the Battery Charger Board Removing the CD Drive Disconnect the CD drive cable from the system board Removing the Display Panel Assembly Maintenance & Service Guide Important before Removing the Upper CPU Cover Removing the Speaker Assembly Removing the Diskette Drive Maintenance & Service Guide Return to Removal Replacement Procedures Removing the Fan Assembly Removing the Audio Board To replace the audio board, reverse the previous procedures Removing the System Board Remove five standoffs from the system board Remove three screws from the system board Return to Removal & Replacement Procedures Removing the Memory Module Return to Removal Replacement Procedures

1650, 1655, Presario 1600 Series specifications

The Compaq Presario 1600 Series was a range of laptop computers introduced in the late 1990s, catering to users seeking performance and portability at an affordable price. Among the most notable models in this series were the Compaq Presario 1650 and 1655, which offered a combination of usability and innovative features that appealed to both casual users and professionals.

These laptops were characterized by their sleek design and relatively lightweight build, making them practical for users on the go. Weighing approximately 6.5 to 7 pounds, they were still manageable for regular travel. The displays featured a 15-inch diagonal screen with a resolution of 800x600 pixels, a respectable offering for that era, providing clear visuals for productivity tasks and multimedia consumption.

Powering these laptops, users found a choice between Intel Pentium II and III processors, allowing for enhanced performance. With speeds ranging from 300 MHz to 450 MHz, these processors ensured that users could run various applications efficiently, whether for business or entertainment. The Presario 1655 provided options for more advanced graphics with an integrated S3 Savage graphics card, enhancing its capability for 3D applications and casual gaming.

In terms of memory, the 1600 series laptops typically came equipped with 32 MB of RAM, which could be upgraded to accommodate the increasing demands of software and multitasking. Additionally, the units included a hard drive capacity ranging from 4 GB to 12 GB, providing ample storage space for documents, multimedia files, and applications.

Connectivity options were also a significant focus for the Presario 1600 Series. Featuring both Ethernet and modem ports, users could easily connect to networks and the internet. The laptops included USB and parallel ports, catering to a variety of peripheral devices, including printers and external storage solutions.

Another notable aspect of the Compaq Presario 1600 series was its emphasis on multimedia features. The presence of a built-in CD-ROM drive allowed users to access software and media easily, while integrated speakers offered decent audio output for video playback. Some models even came equipped with a 56k modem for dial-up internet access, keeping users connected during an era when internet use was expanding rapidly.

Overall, the Compaq Presario 1600 Series, including the 1650 and 1655 models, represented a significant step in portable computing during the late 1990s. With their combination of performance, portability, and multimedia capabilities, these laptops were well-received and laid the groundwork for future advancements in the laptop industry.